is 2 13704277 - 1
has 4125399 decimal digits
takes 6.080 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2672.168264.1791 %3000002138020507.67648.9378 %9.844667.3807 %
Target2698.711665.2174 %90000110000000.44032.7887 %9.151966.1874 %
Difference-2-6.5434-1.0383 %+210000+202802050+7.2361+6.1492%+0.6927+1.1934 %

Known prime factors (4 factors, 148.9 bits, 0.00108661% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
13704277122516236391133.512447
3 × 149
-31499.158e-117.047e-69.481e-6
13704277282856277291134.7191032
23 × 3 × 43
2008-09-088432.043e-106.373e-61.047e-5
137042773559548907991238.37312987
33 × 13 × 37
2008-09-0827374.839e-91.772e-53.535e-5
1370427754419135795931342.307198548
22 × 72 × 1013
2008-09-084910138.447e-86.531e-56.653e-5

11 Composite Factors:
P-1 results:
dateusercompB1B2BSstagefactordigitsbits*GHz-daysFac Prob
2022-07-31nordisweet16_30.8b14300000300000
skipped known factor: 12251623639
skipped known factor: 28285627729
skipped known factor: 355954890799
skipped known factor: 5441913579593
--0.2081.709%
2022-08-29nordisweet16_30.8b14300000213802050
skipped known factor: 12251623639
skipped known factor: 28285627729
skipped known factor: 355954890799
skipped known factor: 5441913579593
--9.857.473%


Trial Factoring results:
57585960616263646566676869
 BitsFactor
dateuseridcompidfromtofactorbits*digitsGHz-days
2008-09-08Will EdgingtonManual testing??
34.719
11
2008-09-08Will EdgingtonManual testing??
38.373
12
2008-09-08Will EdgingtonManual testing??
42.307
13


ECM factoring results:
No ECM results for M13704277


Lucas-Lehmer results:
No L-L results for M13704277


PRP results:
dateuseridcompidcofactorsres64
2022-10-01Poaooffice-CN2
12251623639
28285627729
355954890799
5441913579593
52E33E23A4FB6A29


CERT results:
dateuseridcompid
2022-10-01ky0urakudb1s


P-1 factor-bounds graph:
B1 = 300000, B2 = 213802050 (P-1 stage 2)
B1 = 300000 (P-1 stage 1)
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109
TF factor-bounds graph:
this exponent TF target: 69
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00